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112 resultados encontrados.

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An efficient metamodel-based method to carry out multi-objective building performance optimizations
Artículo
Acceso abierto Artículo CONICET Digital
Bre, Facundo et al · Elsevier Science SA · 2020 · ISSN 0378-7788
Nowadays, performing multi-objective optimizations of actual building designs is one of the most challenging problems of the building energy efficiency area. This paper aims to propose an efficient method to solve multi-...
Idioma eng
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Open Access
Collaborative Optimization of a Matrix Manufacturing System Based on Overall Equipment Effectiveness
Artículo
Acceso abierto Artículo DOAJ
Fengque Pei et al · KeAi Communications Co., Ltd · 2024 · ISSN 2192-8258
Abstract When several traditional flow-shop lines operate in parallel, the operation mode with no communication between production lines will no longer be the optimal production paradigm. This paper describes matrix manu...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Deterministic optimization of the thermal Unit Commitment problem: a Branch and Cut search
Artículo
Acceso abierto Artículo CONICET Digital
Marcovecchio, Marian Gabriela et al · Elsevier · 2014 · ISSN 0098-1354
This paper proposes a novel deterministic optimization approach for the Unit Commitment problem (UC), involving thermal generating units. A mathematical programming model is first presented, which includes all the basic ...
Idioma eng
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Open Access
Effects of welding parameters optimization on the tensile performance of friction stir welded AA3103 Al alloy
Artículo
Material complementario disponible Artículo DOAJ
Ganesh Jagannath Pagar et al · SpringerOpen · 2026 · ISSN 1110-1903
Abstract Friction Stir Welding (FSW) is a reliable solid-state joining technique for aluminium alloys, where conventional fusion welding often causes porosity, solidification cracking, and excessive heat-affected softeni...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Enhanced power quality in grid-connected wind energy systems using PI-controlled with doubly fed induction generator optimized by hybrid differential evolution and grey wolf algorithm
Artículo
Material complementario disponible Artículo DOAJ
R. F. Abdelgoui et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. Nowadays, the most widely used wind energy conversion system in wind farms is based on a doubly fed induction generator (DFIG); it has a large speed range and can function in multiple modes. Problem. Harmon...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Evaluating the Performance of Direct Higher-Order Formulations in Combinatorial Optimization Under Simulated Annealing
Artículo
Acceso abierto Artículo DOAJ
Kazuki Ikeuchi et al · IEEE · 2026 · ISSN 2169-3536
Ising machines, including quantum annealing machines, are promising next-generation computers for combinatorial optimization problems. However, due to hardware limitations, most Ising-type hardware can only solve objecti...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Multi-objective Trajectory Planning Method based on the Improved Elitist Non-dominated Sorting Genetic Algorithm
Artículo
Acceso abierto Artículo DOAJ
Zesheng Wang et al · KeAi Communications Co., Ltd · 2022 · ISSN 1000-9345
Abstract Robot manipulators perform a point-point task under kinematic and dynamic constraints. Due to multi-degree-of-freedom coupling characteristics, it is difficult to find a better desired trajectory. In this paper,...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Multi-task topology optimization of photonic devices in low-dimensional Fourier domain via deep learning
Artículo
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Mao Simei et al · Wiley · 2022 · ISSN 2192-8614
Silicon photonics enables compact integrated photonic devices with versatile functionalities and mass manufacturing capability. However, the optimization of high-performance free-form optical devices is still challenging...
LCC TENDOlBoeXNpY3M~Idioma eng
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New classification-based global optimization approach for sustainable active power distribution networks
Artículo
Material complementario disponible Artículo DOAJ
Rasha Elazab et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Active power distribution networks are evolving with the integration of distributed energy resources (DERs) and advanced optimization techniques to enhance grid flexibility and efficiency. However, radial distri...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Power system operational optimization using the kakapo optimization algorithm for dynamic economic dispatch
Artículo
Material complementario disponible Artículo DOAJ
S. A. Alomari et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. Metaheuristic algorithms are effective for solving complex power system optimization problems characterized by nonlinearity, multimodality, and high dimensionality. Nature-inspired strategies based on adapt...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Proposition for Path Loss Prediction Models with the Inclusion of Altitude Parameter and Optimization Through Evolutionary Algorithms
Artículo
Acceso abierto Artículo DOAJ
Evandro M. Jorge Júnior et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2025 · ISSN 2179-1074
Abstract In this paper, it is presented a general optimization methodology for improving empirical models predicting Okumura-Hata, Cost-231, ECC-33, and Egli using Genetic and Differential Evolution Algorithms. The metho...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Quantum Particle Swarm Optimization for Synthesis of Non-uniformly Spaced Linear Arrays with Broadband Frequency Invariant Pattern
Artículo
Acceso abierto Artículo DOAJ
Hemant Patidar et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract This paper describes a method using Quantum Particle Swarm Optimization to obtain a broadband frequency invariant pattern for synthesis of nonuniformly spaced linear array of isotropic antennas. Two cases relate...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Quantum-inspired adaptive simulated annealing for antenna selection and joint optimization in RIS-assisted MIMO-NOMA systems
Artículo
Acceso abierto Artículo DOAJ
Samar I. Farghaly et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Multiple-input multiple-output non-orthogonal multiple access (MIMO-NOMA) systems assisted by reconfigurable intelligent surfaces (RIS) have become a viable way to improve next-generation wireless networks. Howe...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Synthesis of New Reconfigurable Limited Size FSS Structures Using an Improved Hybrid Particle Swarm Optimization
Artículo
Acceso abierto Artículo DOAJ
Patric Lacouth et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract This paper describes a new design methodology for reconfigurable printed circuits with limited size, using an improved hybrid particle swarm optimization (HPSO) algorithm, reducing the search space by the defini...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Iterative optimization of photonic crystal nanocavity designs by using deep neural networks
Artículo
Acceso abierto Artículo DOAJ
Asano Takashi et al · Wiley · 2019 · ISSN 2192-8606
Devices based on two-dimensional photonic-crystal nanocavities, which are defined by their air hole patterns, usually require a high quality (Q) factor to achieve high performance. We demonstrate that hole patterns with ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Hybrid metaheuristic optimization for multi-criteria truck–drone collaborative routing in sustainable supply chains
Artículo
Acceso abierto Artículo DOAJ
Mayuri K N et al · Frontiers Media S.A · 2026 · ISSN 2624-9634
BackgroundLast-mile logistics accounts for approximately 28% of total logistics costs and is a major contributor to urban carbon emissions. The integration of drones with electric trucks offers a path toward more efficie...
LCC LCC:Science (General); TENDOlNvY2lhbCBzY2llbmNlcyAoR2VuZXJhbCk~Idioma eng
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Improving the Analytical Method of Convergence Using Runge-Kutta Optimization Algorithm for Solving Fractional-Order Nonlinear Differential Equations
Artículo
Acceso abierto Artículo DOAJ
Shwan Abdal et al · University of Mosul, College of Education for Pure Science · 2025 · ISSN 1812-125X
Differential equations are equations that relate a function to one or more of its derivatives. Nonlinear means that the equation is not directly proportional to the function and its derivatives. In other words, its varia...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
New methods for developing parallel algorithms of direct search in numerical optimization
Artículo
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Firas Mahmood Saeed et al · University of Mosul, College of Education for Pure Science · 2013 · ISSN 1812-125X
Abstract The Purpose of this research is the development Direct Search Methods for minimizing the objective function; The Developed Methods reduces the approach time to the minimum through two techniques: 1) by reducing...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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A reinforced multi-strategy parrot optimization algorithm and its application in practical engineering optimization
Artículo
Acceso abierto Artículo DOAJ
Run-Meng Ma et al · SAGE Publishing · 2026 · ISSN 1687-8140
To address the issues of low solution accuracy, premature convergence, and susceptibility to local optima in the Parrot Optimization (PO) algorithm, a Reinforced Multi-strategy Parrot Optimization (RMPO) algorithm has be...
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Automated Lesion Segmentation in Medical Imaging via Integration of nnU-Net Optimization and SAM Approach
Artículo
Acceso abierto Artículo DOAJ
Alejandro Jerónimo et al · SAGE Publishing · 2026 · ISSN 1179-5972
Background: Deep learning has transformed medical imaging by enabling earlier and more accurate disease diagnosis. Lesion and tumor segmentation, essential for analyzing and tracking morphological changes, is commonly do...
LCC LCC:Biology (General)Idioma eng
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Balancing exploration and exploitation in genetic algorithm with a novel selection operator
Artículo
Acceso abierto Artículo DOAJ
Fahad Rafique et al · Wrocław University of Science and Technology · 2026 · ISSN 2081-8858
The genetic algorithm (GA) is a widely recognized optimization technique for addressing complex and NP-hard problems; however, its effectiveness is often hampered by issues such as premature convergence and population di...
LCC TENDOk1hbmFnZW1lbnQuIEluZHVzdHJpYWwgbWFuYWdlbWVudA~~; LCC:Economic growth, development, planningIdioma eng
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Multiobjective Optimization Model for Wind Power Allocation
Artículo
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Alemany, Juan Manuel et al · Hindawi Publishing Corporation · 2017 · ISSN 1024-123X
There is an increasing need for the injection to the grid of renewable energy; therefore, to evaluate the optimal location of new renewable generation is an important task. The primary purpose of this work is to develop ...
Idioma eng
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Semi-supervised feature selection via fuzzy C-means clustering and simulated annealing optimization
Artículo
Acceso abierto Artículo DOAJ
Hongwu Qin et al · Springer · 2026 · ISSN 1319-1578
Abstract Feature selection is a critical step in machine learning, as it helps minimize redundant features, thereby enhancing model performance and interpretability. In practice, partially labeled datasets are common. Wh...
LCC LCC:Electronic computers. Computer scienceIdioma eng
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Toward practical BCIs: a BMNABC-based feature selection and sensor optimization framework for implicit learning detection from multimodal EEG-fNIRS data
Artículo
Material complementario disponible Artículo DOAJ
Chayapol Chaiyanan et al · Frontiers Media S.A · 2026 · ISSN 1662-5161
Implicit learning is a fundamental cognitive process whose identification is critical for understanding human cognition and developing innovative training methodologies. We propose a generalizable feature selection and s...
LCC LCC:Neurosciences. Biological psychiatry. NeuropsychiatryIdioma eng
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